def process_palette(palette, compile_for='qtpy'):
"""Process palette class to create a new palette file/folders.
It generates all files below, in this order:
- Palette files (svg/.png) under docs/images/[palette_id]
- Image files (.png) under [palette_id]/rc folder.
- QRC file in [palette_id]/[palette_id]style.qrc (C++).
- SCSS variables in [palette_id]/_variables.scss file.
- QSS file in [palette_id]/[palette_id]style.qss.
- Compiled QRC file in [palette_id]/[palette_id]style_rc.py
TODO:
- Must generalize to create custom palettes and folder paths.
- Must create/copy all files under [palette_id], such as main.scss,
__init__.py, palette.py.
- Add option or avoid adding the palette under docs for custom palettes.
Args:
palette (Palette): Palette.
compile_for (list, optional): Prefix used in resources.
Defaults to 'qtpy'. Possible values are 'qtpy', 'pyqtgraph',
'pyqt', 'pyqt5', 'pyside', 'pyside2', 'qt', 'qt5', 'all'.
"""
if palette is None:
_logger.error("Please pass a palette class in order to create its "
"associated images")
sys.exit(1)
if palette.ID is None:
_logger.error("A QDarkStyle palette requires an ID!")
sys.exit(1)
id_ = palette.ID
print(f"-- PROCESSING THEME: {id_}")
# TODO: delete/remove all files and folders to ensure that old files
# are not used
print(f"-- GENERATING PALETTE IMAGE FOR: {id_}")
create_palette_image(palette=palette)
print(f"-- GENERATING IMAGE FILES (.svg > .png) FOR: {id_}")
create_images(palette=palette)
print(f"-- GENERATING QRC FILE FOR: {id_}")
generate_qrc_file(palette=palette)
print(f"-- GENERATING QSS FILE (.scss > .qss) FOR: {id_}")
create_qss(palette=palette)
print(f"-- CONVERTING RESOURCE FILE (. qrc > _rc.py/.rcc) FOR: {id_}")
compile_qrc_file(compile_for=compile_for, palette=palette)
def run_process(args):
"""Process qrc files."""
# Generate qrc file based on the content of the resources folder
# Create palette and resources png images
print('Generating palette image ...')
create_palette_image()
print('Generating images ...')
create_images()
print('Generating qrc ...')
generate_qrc_file()
print('Converting .qrc to _rc.py and/or .rcc ...')
os.chdir(args.qrc_dir)
for qrc_file in glob.glob('*.qrc'):
# get name without extension
filename = os.path.splitext(qrc_file)[0]
print(filename, '...')
ext = '_rc.py'
ext_c = '.rcc'
# Create variables SCSS files and compile SCSS files to QSS
print('Compiling SCSS/SASS files to QSS ...')
create_qss()
# creating names
py_file_pyqt5 = 'pyqt5_' + filename + ext
py_file_pyqt = 'pyqt_' + filename + ext
py_file_pyside = 'pyside_' + filename + ext
py_file_pyside2 = 'pyside2_' + filename + ext
py_file_qtpy = '' + filename + ext
py_file_pyqtgraph = 'pyqtgraph_' + filename + ext
# calling external commands
if args.create in ['pyqt', 'pyqtgraph', 'all']:
print("Compiling for PyQt4 ...")
try:
call(['pyrcc4', '-py3', qrc_file, '-o', py_file_pyqt])
except FileNotFoundError:
print("You must install pyrcc4")
if args.create in ['pyqt5', 'qtpy', 'all']:
print("Compiling for PyQt5 ...")
try:
call(['pyrcc5', qrc_file, '-o', py_file_pyqt5])
except FileNotFoundError:
print("You must install pyrcc5")
if args.create in ['pyside', 'all']:
print("Compiling for PySide ...")
try:
call(['pyside-rcc', '-py3', qrc_file, '-o', py_file_pyside])
except FileNotFoundError:
print("You must install pyside-rcc")
if args.create in ['pyside2', 'all']:
print("Compiling for PySide 2...")
try:
call(['pyside2-rcc', qrc_file, '-o', py_file_pyside2])
except FileNotFoundError:
print("You must install pyside2-rcc")
if args.create in ['qtpy', 'all']:
print("Compiling for QtPy ...")
# special case - qtpy - syntax is PyQt5
with open(py_file_pyqt5, 'r') as file:
filedata = file.read()
# replace the target string
filedata = filedata.replace('from PyQt5', 'from qtpy')
with open(py_file_qtpy, 'w+') as file:
# write the file out again
file.write(filedata)
if args.create not in ['pyqt5']:
os.remove(py_file_pyqt5)
if args.create in ['pyqtgraph', 'all']:
print("Compiling for PyQtGraph ...")
# special case - pyqtgraph - syntax is PyQt4
with open(py_file_pyqt, 'r') as file:
filedata = file.read()
# replace the target string
filedata = filedata.replace('from PyQt4', 'from pyqtgraph.Qt')
with open(py_file_pyqtgraph, 'w+') as file:
# write the file out again
file.write(filedata)
def create_custom_qss(
name,
path,
color_background_light,
color_background_normal,
color_background_dark,
color_foreground_light,
color_foreground_normal,
color_foreground_dark,
color_selection_light,
color_selection_normal,
color_selection_dark,
border_radius,
):
"""
Create a custom palette based on the parameters defined.
The `name` must be a valid Python identifier and will be stored
as a lowercased folder (even if the identifier had uppercase letters).
This fuction returns the custom stylesheet pointing to resources stored at
.../path/name/.
"""
stylesheet = ''
# Check if name is valid
if is_identifier(name):
name = name if name[0].isupper() else name.capitalize()
else:
raise Exception('The custom palette name must be a valid Python '
'identifier!')
# Copy resources folder
rc_loc = os.path.basename(RC_PATH)
qss_loc = os.path.basename(QSS_PATH)
theme_root_path = os.path.join(path, name.lower())
theme_rc_path = os.path.join(theme_root_path, rc_loc)
if os.path.isdir(theme_root_path):
shutil.rmtree(theme_root_path)
shutil.copytree(RC_PATH, theme_rc_path)
# Copy QSS folder and contents
theme_qss_path = os.path.join(theme_root_path, qss_loc)
if os.path.isdir(theme_qss_path):
os.removedirs(theme_qss_path)
shutil.copytree(QSS_PATH, theme_qss_path)
# Create custom palette
custom_palette = type(name, (DarkPalette, ), {})
custom_palette.COLOR_BACKGROUND_LIGHT = color_background_light
custom_palette.COLOR_BACKGROUND_NORMAL = color_background_normal
custom_palette.COLOR_BACKGROUND_DARK = color_background_dark
custom_palette.COLOR_FOREGROUND_LIGHT = color_foreground_light
custom_palette.COLOR_FOREGROUND_NORMAL = color_foreground_normal
custom_palette.COLOR_FOREGROUND_DARK = color_foreground_dark
custom_palette.COLOR_SELECTION_LIGHT = color_selection_light
custom_palette.COLOR_SELECTION_NORMAL = color_selection_normal
custom_palette.COLOR_SELECTION_DARK = color_selection_dark
custom_palette.SIZE_BORDER_RADIUS = border_radius
custom_palette.PATH_RESOURCES = "'{}'".format(theme_root_path)
# Process images and save them to the custom platte rc folder
create_images(rc_path=theme_rc_path, palette=custom_palette)
create_palette_image(path=theme_root_path, palette=custom_palette)
# Compile SCSS
variables_scss_filepath = os.path.join(theme_qss_path, VARIABLES_SCSS_FILE)
theme_main_scss_filepath = os.path.join(theme_qss_path, MAIN_SCSS_FILE)
theme_qss_filepath = os.path.join(theme_root_path, QSS_FILE)
stylesheet = create_qss(
qss_filepath=theme_qss_filepath,
main_scss_filepath=theme_main_scss_filepath,
variables_scss_filepath=variables_scss_filepath,
palette=custom_palette,
)
# Update colors in text
with open(theme_main_scss_filepath, 'r') as fh:
data = fh.read()
for key, color in DarkPalette.color_palette().items():
custom_color = custom_palette.color_palette()[key].upper()
data = data.replace(color, custom_color)
stylesheet = stylesheet.replace(color, custom_color)
with open(theme_main_scss_filepath, 'w') as fh:
fh.write(data)
with open(theme_qss_filepath, 'w') as fh:
fh.write(stylesheet)
return stylesheet
def run_process(args):
"""Process qrc files."""
# Generate qrc file based on the content of the resources folder
print('Generating style.qrc files ...')
generate_qrc_file()
# Create palette and resources png images
print('Generating palette images ...')
create_palette_image()
create_images()
print('Changing directory to: ', args.qrc_dir)
os.chdir(args.qrc_dir)
print('Converting .qrc to _rc.py and/or .rcc ...')
for qrc_file in glob.glob('*.qrc'):
# get name without extension
filename = os.path.splitext(qrc_file)[0]
print(filename, '...')
ext = '_rc.py'
ext_c = '.rcc'
# Create variables SCSS files and compile SCSS files to QSS
print('Compiling SCSS/SASS files to QSS ...')
create_qss()
# creating names
py_file_pyqt5 = 'pyqt5_' + filename + ext
py_file_pyqt = 'pyqt_' + filename + ext
py_file_pyside = 'pyside_' + filename + ext
py_file_pyside2 = 'pyside2_' + filename + ext
py_file_qtpy = 'qtpy_' + filename + ext
py_file_pyqtgraph = 'pyqtgraph_' + filename + ext
# calling external commands
if args.create in ['pyqt', 'pyqtgraph', 'all']:
print("Compiling for PyQt4 ...")
try:
call(['pyrcc4', '-py3', qrc_file, '-o', py_file_pyqt])
except FileNotFoundError:
print("You must install pyrcc4")
if args.create in ['pyqt5', 'qtpy', 'all']:
print("Compiling for PyQt5 ...")
try:
call(['pyrcc5', qrc_file, '-o', py_file_pyqt5])
except FileNotFoundError:
print("You must install pyrcc5")
if args.create in ['pyside', 'all']:
print("Compiling for PySide ...")
try:
call(['pyside-rcc', '-py3', qrc_file, '-o', py_file_pyside])
except FileNotFoundError:
print("You must install pyside-rcc")
if args.create in ['pyside2', 'all']:
print("Compiling for PySide 2...")
try:
call(['pyside2-rcc', '-py3', qrc_file, '-o', py_file_pyside2])
except FileNotFoundError:
print("You must install pyside2-rcc")
if args.create in ['qtpy', 'all']:
print("Compiling for QtPy ...")
# special case - qtpy - syntax is PyQt5
with open(py_file_pyqt5, 'r') as file:
filedata = file.read()
# replace the target string
filedata = filedata.replace('from PyQt5', 'from qtpy')
with open(py_file_qtpy, 'w+') as file:
# write the file out again
file.write(filedata)
if args.create in ['pyqtgraph', 'all']:
print("Compiling for PyQtGraph ...")
# special case - pyqtgraph - syntax is PyQt4
with open(py_file_pyqt, 'r') as file:
filedata = file.read()
# replace the target string
filedata = filedata.replace('from PyQt4', 'from pyqtgraph.Qt')
with open(py_file_pyqtgraph, 'w+') as file:
# write the file out again
file.write(filedata)
